.box {
    width: 95%;
    height: 500px;
    margin: 20px auto;
    position: relative;
    overflow: hidden;
}

.box:hover .zuo {
    display: block;
}

.box:hover .you {
    display: block;
}

.tabs {
    display: flex;
    margin-bottom: 10px;
}

.tabs button {
    padding: 10px 20px;
    cursor: pointer;
    border: 1px solid #ccc;
    background: #fff;
}

.tabs button.active {
    background: #007bff;
    color: white;
}

.tab_content {
    padding: 10px;
}


.imgData {
    width: 100%;
}

.imgData ul {
    width: 98%;
    display: flex;
    margin-left: -25px;
}

.imgData ul li {
    margin: 25px;
}

/* .imgData ul li:first {
    margin: 25px 25px 25px -25px !important;
} */



.lis {
    width: 320px;
    height: 350px;
    overflow: hidden;
    position: relative;
    box-shadow: 1px 1px 1px 1px #ccc;
}

.imgs {
    width: 320px;
    height: 220px;
    transition: transform 0.3s ease;
}

.lis .overlay {
    width: 100%;
    height: 63.5%;
    background: #000000b5;
    z-index: 1000;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lis:hover .overlay {
    opacity: 1;
}

.lis:hover {
    box-shadow: 2px 2px 2px 2px #ccc;
}

.form {
    width: 95%;
    height: 36%;
    margin: 10px auto;
    overflow: hidden;
}

.dibu {
    margin-top: 20px;
}

.dibu b {
    margin: 0 10px;
    color: rgba(29, 99, 240, 0.785);
}

.lis:hover .qian {
    display: none;
}

.qian {
    width: 100%;
    height: 55%;
    display: block;
}

.lis:hover .hou {
    display: block;
}

.hou {
    width: 100%;
    height: 55%;
    display: none;
}

.hou .xxxxxxxxxxx {
    display: flex;
    justify-content: space-evenly;
}


/* 遮罩层 */
.liulan {
    width: 70%;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border: 2px solid #fff;
    border-radius: 50px;
    color: #fff;
    font-size: 15px;
    margin: 30% auto;
}

/* 箭头 */
.zuo {
    width: 50px;
    height: 50px;
    display: inline-block;
    border-radius: 50%;
    background: #cccccc90;
    border: 1px solid #000;
    text-align: center;
    line-height: 50px;
    position: absolute;
    top: 55%;
    left: 0%;
    z-index: 1111111111111111111;
    display: none;
    font-size: 18px;
}

.you {
    width: 50px;
    height: 50px;
    display: inline-block;
    border-radius: 50%;
    background: #cccccc90;
    border: 1px solid #000;
    text-align: center;
    line-height: 50px;
    position: absolute;
    top: 55%;
    right: 0%;
    z-index: 1111111111111111111;
    display: none;
    font-size: 18px;
}